| /freebsd/sys/contrib/device-tree/Bindings/soc/amlogic/ |
| H A D | clk-measure.txt | 1 Amlogic Internal Clock Measurer
4 The Amlogic SoCs contains an IP to measure the internal clocks.
5 The precision is multiple of MHz, useful to debug the clock states.
8 - compatible: Shall contain one of the following :
9 "amlogic,meson-gx-clk-measure" for GX SoCs
10 "amlogic,meson8-clk-measure" for Meson8 SoCs
11 "amlogic,meson8b-clk-measure" for Meson8b SoCs
12 "amlogic,meson-axg-clk-measure" for AXG SoCs
13 "amlogic,meson-g12a-clk-measure" for G12a SoCs
14 "amlogic,meson-sm1-clk-measure" for SM1 SoCs
[all …]
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| H A D | amlogic,meson-gx-clk-measure.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/amlogic/amlogic,meson-gx-clk-measure.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Amlogic Internal Clock Measurer
10 The Amlogic SoCs contains an IP to measure the internal clocks.
11 The precision is multiple of MHz, useful to debug the clock states.
14 - Neil Armstrong <neil.armstrong@linaro.org>
19 - amlogic,meson-gx-clk-measure
20 - amlogic,meson8-clk-measure
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| /freebsd/sys/dev/qat/qat_common/ |
| H A D | adf_clock.c | 1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright(c) 2007-2022 Intel Corporation */
27 struct adf_hw_device_data *hw_data = accel_dev->hw_device; in adf_clock_debugfs_add()
34 device_get_sysctl_ctx(accel_dev->accel_pci_dev.pci_dev); in adf_clock_debugfs_add()
36 device_get_sysctl_tree(accel_dev->accel_pci_dev.pci_dev); in adf_clock_debugfs_add()
43 &hw_data->clock_frequency, in adf_clock_debugfs_add()
45 "clock frequency"); in adf_clock_debugfs_add()
51 * adf_dev_measure_clock() -- Measure the CPM clock frequency
92 "Excessive clock measure delay\n"); in measure_clock()
117 "Excessive clock measure delay\n"); in measure_clock()
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| /freebsd/sys/contrib/device-tree/Bindings/input/touchscreen/ |
| H A D | imx6ul_tsc.txt | 4 - compatible: must be "fsl,imx6ul-tsc".
5 - reg: this touch controller address and the ADC2 address.
6 - interrupts: the interrupt of this touch controller and ADC2.
7 - clocks: the root clock of touch controller and ADC2.
8 - clock-names; must be "tsc" and "adc".
9 - xnur-gpio: the X- gpio this controller connect to.
10 This xnur-gpio returns to low once the finger leave the touch screen (The
14 - measure-delay-time: the value of measure delay time.
15 Before X-axis or Y-axis measurement, the screen need some time before
18 - pre-charge-time: the touch screen need some time to precharge.
[all …]
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| H A D | fsl,imx6ul-tsc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/fsl,imx6ul-tsc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Haibo Chen <haibo.chen@nxp.com>
11 - Shawn Guo <shawnguo@kernel.org>
12 - Sascha Hauer <s.hauer@pengutronix.de>
16 const: fsl,imx6ul-tsc
20 - description: touch controller address
21 - description: ADC2 address
[all …]
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| /freebsd/sys/contrib/device-tree/Bindings/misc/ |
| H A D | qemu,vcpu-stall-detector.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/misc/qemu,vcpu-stall-detector.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Sebastian Ene <sebastianene@google.com>
19 - qemu,vcpu-stall-detector
24 clock-frequency:
27 The internal clock of the stall detector peripheral measure in Hz used
35 timeout-sec:
43 - compatible
[all …]
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| /freebsd/sys/sys/ |
| H A D | timeffc.h | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
38 * Feed-forward clock estimate
41 * Provides time of last daemon update, clock status and bound on error.
48 uint32_t errb_abs; /* Bound on absolute clock error [ns]. */
50 uint32_t status; /* Clock status. */
52 int8_t leapsec; /* Next leap second (in {-1,0,1}). */
73 * Parameters of counter characterisation required by feed-forward algorithms.
78 * Feed-forward clock status
106 * Feedback clock specific info structure. The feedback clock's estimation of
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| /freebsd/sys/contrib/device-tree/Bindings/memory-controllers/ |
| H A D | exynos5422-dmc.txt | 7 is able to measure the current load of the memory.
12 - compatible: Should be "samsung,exynos5422-dmc".
13 - clocks : list of clock specifiers, must contain an entry for each
14 required entry in clock-names for CLK_FOUT_SPLL, CLK_MOUT_SCLK_SPLL,
17 - clock-names : should include "fout_spll", "mout_sclk_spll", "ff_dout_spll2",
20 - devfreq-events : phandles for PPMU devices connected to this DMC.
21 - vdd-supply : phandle for voltage regulator which is connected.
22 - reg : registers of two CDREX controllers.
23 - operating-points-v2 : phandle for OPPs described in v2 definition.
24 - device-handle : phandle of the connected DRAM memory device. For more
[all …]
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| H A D | samsung,exynos5422-dmc.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/samsung,exynos5422-dmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 - Krzysztof Kozlowski <krzk@kernel.org>
13 - Lukasz Luba <lukasz.luba@arm.com>
20 Monitoring Unit), which is able to measure the current load of the memory.
27 - const: samsung,exynos5422-dmc
29 clock-names:
31 - const: fout_spll
[all …]
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| /freebsd/lib/libsys/ |
| H A D | ffclock.2 | 35 .Nd Retrieve feed-forward counter, get and set feed-forward clock estimates
47 The ffclock is an alternative method to synchronise the system clock.
48 The ffclock implements a feed-forward paradigm and decouples the timestamping
50 This ensures that past clock errors do not affect current timekeeping, an
52 ntpd daemon when adjusting the system clock.
53 The feed-forward approach has demonstrated better performance and higher
56 In the feed-forward context, a
59 into seconds by using the feed-forward
60 .Em clock estimates .
65 feed-forward counter maintained by the kernel.
[all …]
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| H A D | nanosleep.2 | 64 action is to invoke a signal-catching function or to terminate the
66 The clock used to measure the time is specified by the
77 of the clock specified by the
83 action is to invoke a signal-catching function or to terminate the
87 is less than or equal to the time value of the specified clock, then
111 .Bl -item -compact -offset indent
154 will return \-1 with the global variable
160 .Pf non- Dv NULL ,
165 .Bl -tag -width Er
202 .St -p1003.1-2008 .
|
| /freebsd/share/doc/papers/timecounter/ |
| H A D | timecounter.ms | 5 .\" ----------------------------------------------------------------------------
6 .\" "THE BEER-WARE LICENSE" (Revision 42):
9 .\" this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
10 .\" ----------------------------------------------------------------------------
16 .A "Poul-Henning Kamp" "The FreeBSD Project"
18 The FreeBSD timecounters are an architecture-independent implementation
21 multiplication to canonical timescales based on micro- or nano-seconds
22 and can interface seamlessly to the NTP PLL/FLL facilities for clock
23 synchronisation. Timecounters are implemented using lock-less
24 stable-storage based primitives which scale efficiently in SMP
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| /freebsd/lib/libpmc/ |
| H A D | pmc.core.3 | 50 .%B IA-32 Intel\(rg Architecture Software Developer's Manual
52 .%N Order Number 253669-027US
63 .Bl -column "PMC_CAP_INTERRUPT" "Support"
80 .Bl -tag -width indent
86 Configure the PMC to count the number of de-asserted to asserted
112 Events that require core-specificity to be specified use a
118 .Bl -tag -width indent -compact
120 Measure event conditions on all cores.
122 Measure event conditions on this core.
133 .Bl -tag -width indent -compact
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| H A D | pmc.atom.3 | 44 .Bl -tag -width "Li PMC_CLASS_IAP"
46 Fixed-function counters that count only one hardware event per counter.
58 .%B "IA-32 Intel(R) Architecture Software Developer's Manual"
60 .%N "Order Number 253669-027US"
69 .Bl -column "PMC_CAP_INTERRUPT" "Support"
86 .Bl -tag -width indent
94 Configure the PMC to count the number of de-asserted to asserted
120 Events that require core-specificity to be specified use a
126 .Bl -tag -width indent
128 Measure event conditions on all cores.
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| H A D | pmc.core2.3 | 44 .Bl -tag -width "Li PMC_CLASS_IAP"
46 Fixed-function counters that count only one hardware event per counter.
58 .%B "IA-32 Intel(R) Architecture Software Developer's Manual"
60 .%N "Order Number 253669-027US"
67 Not all CPUs in this family implement fixed-function counters.
70 .Bl -column "PMC_CAP_INTERRUPT" "Support"
87 .Bl -tag -width indent
93 Configure the PMC to count the number of de-asserted to asserted
119 Events that require core-specificity to be specified use a
125 .Bl -tag -width indent
[all …]
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| /freebsd/sys/contrib/device-tree/Bindings/iio/pressure/ |
| H A D | honeywell,hsc030pa.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
23 pressure-triplet (directly extracted from the part number) or in case it's
27 by the sensor. pmin-pascal and pmax-pascal corespond to the minimum and
30 Please note that in case of an SPI-based sensor, the clock signal should not
34 …-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/bo…
35 …-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/bo…
38 - Petre Rodan <petre.rodan@subdimension.ro>
47 honeywell,transfer-function:
[all …]
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| /freebsd/share/man/man3/ |
| H A D | pthread_cond_timedwait.3 | 12 .\" 3. Neither the name of the author nor the names of any co-contributors
58 The clock used to measure
72 .Bl -tag -width Er
99 .St -p1003.1-96 .
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| /freebsd/share/man/man4/man4.i386/ |
| H A D | perfmon.4 | 33 .Nd CPU performance-monitoring interface
41 driver provides access to the internal performance-monitoring
49 configured to measure a variety of events for either count or duration
50 (in CPU cycles), as well as a cycle counter which counts clock cycles.
53 driver provides a device-style interface to these capabilities.
55 All access to the performance-monitoring counters is performed through
77 .Bl -tag -width PMIOTSTAMP
83 .Bl -tag -width "u_char pmc_eventx"
106 .Bl -tag -compact -width PMCF_USRxx
146 .Bl -tag -compact -width "quad_t pmcd_value"
[all …]
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| /freebsd/sys/kern/ |
| H A D | subr_clockcalib.c | 1 /*-
36 * current best-available timecounter.
54 /*- in clockcalib()
55 * The idea here is to compute a best-fit linear regression between in clockcalib()
56 * the clock we're calibrating and the reference clock; the slope of in clockcalib()
57 * that line multiplied by the frequency of the reference clock gives in clockcalib()
61 * (a) mean of the target clock measurements, in clockcalib()
62 * (b) variance of the target clock measurements, in clockcalib()
63 * (c) mean of the reference clock measurements, in clockcalib()
64 * (d) variance of the reference clock measurements, and in clockcalib()
[all …]
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| /freebsd/sys/contrib/device-tree/src/arm/amlogic/ |
| H A D | meson8.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
6 #include <dt-bindings/clock/meson8-ddr-clkc.h>
7 #include <dt-bindings/clock/meson8b-clkc.h>
8 #include <dt-bindings/gpio/meson8-gpio.h>
9 #include <dt-bindings/power/meson8-power.h>
10 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
11 #include <dt-bindings/reset/amlogic,meson8b-reset.h>
12 #include <dt-bindings/thermal/thermal.h>
20 #address-cells = <1>;
21 #size-cells = <0>;
[all …]
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| H A D | meson8b.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 #include <dt-bindings/clock/meson8-ddr-clkc.h>
8 #include <dt-bindings/clock/meson8b-clkc.h>
9 #include <dt-bindings/gpio/meson8b-gpio.h>
10 #include <dt-bindings/power/meson8-power.h>
11 #include <dt-bindings/reset/amlogic,meson8b-reset.h>
12 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
13 #include <dt-bindings/thermal/thermal.h>
18 #address-cells = <1>;
19 #size-cells = <0>;
[all …]
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| /freebsd/contrib/ntp/html/drivers/ |
| H A D | driver11.html | 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
13 <!-- #BeginDate format:En2m -->11-Sep-2010 05:56<!-- #EndDate -->
20 Serial Port: <tt>/dev/gps<i>u</i></tt>; 9600 baud, 8-bits, no parity<br>
23 …river supports the Arbiter 1088A/B Satellite Controlled Clock. The claimed accuracy of this clock …
29 on-time = <cr>
38 <p>Format <tt>TQ</tt> (IEEE P1344 estimated worst-case time quality)</p>
39 <pre>0 clock locked, maximum accuracy
40 F clock failure, time not reliable
41 4 clock unlocked, accuracy < 1 us
[all …]
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| /freebsd/sys/contrib/device-tree/src/arm64/amlogic/ |
| H A D | meson-gx.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/power/meson-gxbb-power.h>
16 #include <dt-bindings/thermal/thermal.h>
19 interrupt-parent = <&gic>;
20 #address-cells = <2>;
21 #size-cells = <2>;
29 reserved-memory {
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| /freebsd/sys/contrib/dev/iwlwifi/fw/api/ |
| H A D | location.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2015-2017 Intel Deutschland GmbH
4 * Copyright (C) 2018-2022 Intel Corporation
11 * enum iwl_location_subcmd_ids - location group command IDs
86 * struct iwl_tof_config_cmd - ToF configuration
88 * @one_sided_disabled: indicates if one-side
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| /freebsd/sys/contrib/device-tree/Bindings/mfd/ |
| H A D | rockchip,rk817.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chris Zhong <zyw@rock-chips.com>
11 - Zhang Qing <zhangqing@rock-chips.com>
21 - rockchip,rk809
22 - rockchip,rk817
30 '#clock-cells':
32 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
39 clock-names:
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|